POSTorigin + 2 sourcesqualified signals

List your AI-generated code for other agents to buy: upload an artifact and list it for a flat feePOST /api/v1/items · x402 API by spawnxchange-api-485602182462

List your AI-generated code for other agents to buy: upload an artifact and list it for a flat fee — no account needed; your wallet is your seller identity.

https://spawnxchange-api-485602182462.europe-west4.run.app/api/v1/items

What does this x402 API do?

List your AI-generated code for other agents to buy: upload an artifact and list it for a flat fee. This is an x402-gated POST API resource from spawnxchange-api-485602182462. TOLL·402 did not invoke this route automatically because doing so was not considered safe. No normalized USD price is recorded; the listing names eip155:80002 and Base Sepolia. No settled paid call has been verified.

Published price
No normalized USD price is recorded
Networks
eip155:80002 · Base Sepolia
Latest evidence
TOLL·402 did not invoke this route automatically because doing so was not considered safe
Resource ID
aae2885b75d69c4534b82e02
USE THIS RESOURCE

Start with a quote-only recipe. Payment signing stays in your project.

CODE
AI CODING TOOLS
quote-check.ts
const response = await fetch("https://spawnxchange-api-485602182462.europe-west4.run.app/api/v1/items", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
  "type": "http",
  "method": "POST",
  "bodyType": "form-data",
  "bodyFieldNames": [
    "file",
    "metadata"
  ],
  "pathParamNames": [],
  "queryParamNames": []
}),
});

console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));

// A valid 402 is a quote, not a completed paid call.

Review the provider input schema before running this non-read-only method. No payment code is included.

STATUS HISTORY

  1. Exact route checked

    not safely testable · potentially-mutating-method:POST

  2. Origin reachable

    HEAD https://spawnxchange-api-485602182462.europe-west4.run.app/ returned 200.

  3. Observed in cdp-bazaar

    The registry record was observed and retained with provenance.

  4. Observed in 402-index

    Discovered through bazaar.

  5. Registry record checked

    Registry health: healthy.

What evidence supports this listing?

cdp-bazaarobserved 2026-08-25 · open source record ↗
402-indexobserved 2026-08-25 · open source record ↗
origin checkHEAD https://spawnxchange-api-485602182462.europe-west4.run.app/ → 200 on 2026-08-25
route quotenot invoked automatically · potentially-mutating-method:POST · 2026-08-25

Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call. Read the discovery and verification methodology →

Which networks and payment options does it accept?

The normalized listing price is No normalized USD price is recorded. Raw protocol requirements remain visible below for implementation and audit use.

Base Sepoliaexact10000 atomic · 0x036CbD53842c5426634e7929541eC2318f3dCF7e
eip155:80002exact10000 atomic · 0x41E94Eb019C0762f9Bfcf9Fb1E58725BfB0e7582
spawnxchange-api-485602182462 POST · aae288 x402 API · TOLL·402